Email APIs · side by side
Kit vs Mailjet
Compare Kit, Mailjet by sending volume, delivery webhooks, inbound email, domain limits and retention.
Email APIs pricing calculator
These providers bill in different units. Each estimate uses its own workload; there is no same-volume price winner.
Kit
10K
Mailjet
0
Kit
$33 / mo
Creator · 10K subscribers
Mailjet
$0 / mo
Free · 0 emails
Listed USD plan fees and tracked usage only. Unlisted compute, transfer, extras, taxes and contract terms are excluded. Custom or unsupported plan usage is not estimated.
Email APIs overview & pricing
| Email APIs | Kit | Mailjet |
|---|---|---|
| Provider | Kit | Sinch |
| Billing unit | subscribers | emails |
| Plan at selected usage | Creator | Free |
| Monthly estimate | $33/mo | $0/mo |
| Workload | 10K subscribers | 0 emails |
| Free access | Creator free plan | Free plan includes 6,000 emails per month capped at 200 emails per day, with up to 1,000 contacts, API/SMTP relay access |
| Published plans | Free, Creator, Pro | Free, Starter, Essential, Premium, Custom |
| Prices checked | 2026-10-08 | 2026-10-08 |
Provider
- Kit
- Kit
- Mailjet
- Sinch
Billing unit
- Kit
- subscribers
- Mailjet
- emails
Plan at selected usage
- Kit
- Creator
- Mailjet
- Free
Monthly estimate
- Kit
- $33/mo
- Mailjet
- $0/mo
Workload
- Kit
- 10K subscribers
- Mailjet
- 0 emails
Free access
- Kit
- Creator free plan
- Mailjet
- Free plan includes 6,000 emails per month capped at 200 emails per day, with up to 1,000 contacts, API/SMTP relay access
Published plans
- Kit
- Free, Creator, Pro
- Mailjet
- Free, Starter, Essential, Premium, Custom
Prices checked
- Kit
- 2026-10-08
- Mailjet
- 2026-10-08
Email APIs monthly cost
Kit: $33Mailjet: $0
Different workloads, separate estimates
Separate transactional delivery from campaigns, outreach and agent inboxes. Compare monthly sends and daily caps; contacts, seats and inboxes are not sending allowances. Budget separately for dedicated IPs, validation and attachments.
Email APIs feature comparison
| Email APIs | Kit | Mailjet |
|---|---|---|
| Dedicated IP | Not listed | |
| Subscribers | Unlimited | Not listed |
| Create landing pages | Unlimited | Not listed |
| Create email opt-in forms | Unlimited | Not listed |
| Create a newsletter feed & website | Not listed | |
| Landing page and form templates | Not listed | |
| Customizable domain | Not listed | |
| Unlimited traffic | Not listed | |
| Deliver opt-in incentives | Not listed | |
| List growth reporting | Not listed | |
| Free Recommendations | Not listed | |
| Smart Recommendations | Not listed | |
| Facebook custom audiences | Not listed | |
| Newsletter referral system | Not listed | |
| Growth Concierge team | Not listed | |
| Subscriber tagging | Not listed | |
| Subscriber segmentation | Not listed | |
| Unsubscribe page builder | Not listed | |
| Users | 2 | Not listed |
| Subscriber engagement scoring | Not listed | |
| Subscriber Signals | Not listed | |
| Engagement analytics | Not listed | |
| Send email broadcasts | Not listed | |
| Email template library | Not listed | |
| Image library | Not listed | |
| Create custom email templates | Not listed | |
| Conditional email content | Not listed | |
| Resend unopened campaigns | Not listed | |
| A/B split testing | 2 subject lines | Not listed |
| Remove Kit branding | Not listed | |
| Email editor version history | Not listed | |
| Schedule in subscriber’s local time zone | Not listed | |
| Advanced A/B split testing | Not listed | |
| Collaborative editing | Not listed | |
| Edit links in sent broadcasts | Not listed | |
| Deliverability reporting | Not listed | |
| Insights dashboard | Not listed | |
| Custom tracking domain | Not listed | |
| Content snippets | Not listed | |
| Visual automation template library | Unlimited | Not listed |
| Visual automation builder | Unlimited | Not listed |
| API documentation | Not listed | |
| Automated email sequences | Not listed | |
| RSS Campaigns | Not listed | |
| 100+ direct apps | Not listed | |
| Kit MCP | Not listed | |
| Sell digital products | Not listed | |
| Run paid newsletters | Not listed | |
| Sell recurring subscriptions | Not listed | |
| Set up virtual tip jars | Not listed | |
| Low transaction fees | 3.5% + 30c | Not listed |
| Paid Recommendations | Not listed | |
| Paid Recommendations fees | 23.5% | Not listed |
| Newsletter sponsorships | Not listed | |
| Abandon checkout | Not listed | |
| Kit University | Not listed | |
| Product support | 24/7 support (email & chat) | Not listed |
| Free migration from another platform | Not listed | |
| Advanced Email Editor | Not listed | |
| Email Templates | Not listed | |
| Unlimited Contacts | Not listed | |
| GDPR-Compliant Subscription Forms | Not listed | |
| Integrations | Not listed | |
| MJML | Not listed | |
| No Mailjet Logo | Not listed | |
| Saved, Locked and Linked Sections | Not listed | |
| Landing Pages | Not listed | |
| AI Assisted content creation | Not listed | |
| Personalization | Not listed | |
| Templating Language | Not listed | |
| Segmentation | Not listed | |
| Brand Kit | Not listed | |
| Dynamic Content | Not listed | |
| Automations | Not listed | |
| Custom Unsubscribe Page | Not listed | |
| Preference Center | Not listed | |
| Email Tracking Consent | Not listed | |
| Anonymous Tracking | Not listed | |
| Basic Statistics | Not listed | |
| Webhooks (event API) | Not listed | |
| Advanced Statistics | Not listed | |
| Validations | Not listed | |
| Campaign Comparison | Not listed | |
| A/B Testing | Not listed | |
| Email Previews | Not listed | |
| Monthly Deliverability Reports and Recommendations | Not listed | |
| Send API | Not listed | |
| SMTP Relay | Not listed | |
| Multi-user Access | Not listed | |
| Multi-user Collaboration | Not listed | |
| Advanced permissions | Not listed | |
| Predefined roles | Not listed | |
| Activity Logs | Not listed | |
| Subaccounts | Not listed | |
| Online Customer Support | Not listed | First Month Only |
| Priority Support | Not listed | |
| Phone and Chat Support | Not listed | |
| Dedicated Technical Account Manager | Not listed | |
| Deliverability Services | Not listed | |
| Comprehensive onboarding | Not listed | |
| API Expert | Not listed | |
| Custom deliverability strategy | Not listed | |
| Reputation monitoring | Not listed | |
| Service Level Agreement | Not listed | |
| Deliverability and platform training for your team | Not listed |
Dedicated IP
- Kit
- Not listed
- Mailjet
Subscribers
- Kit
- Unlimited
- Mailjet
- Not listed
Create landing pages
- Kit
- Unlimited
- Mailjet
- Not listed
Create email opt-in forms
- Kit
- Unlimited
- Mailjet
- Not listed
Create a newsletter feed & website
- Kit
- Mailjet
- Not listed
Landing page and form templates
- Kit
- Mailjet
- Not listed
Customizable domain
- Kit
- Mailjet
- Not listed
Unlimited traffic
- Kit
- Mailjet
- Not listed
Deliver opt-in incentives
- Kit
- Mailjet
- Not listed
List growth reporting
- Kit
- Mailjet
- Not listed
Free Recommendations
- Kit
- Mailjet
- Not listed
Smart Recommendations
- Kit
- Mailjet
- Not listed
Facebook custom audiences
- Kit
- Mailjet
- Not listed
Newsletter referral system
- Kit
- Mailjet
- Not listed
Growth Concierge team
- Kit
- Mailjet
- Not listed
Subscriber tagging
- Kit
- Mailjet
- Not listed
Subscriber segmentation
- Kit
- Mailjet
- Not listed
Unsubscribe page builder
- Kit
- Mailjet
- Not listed
Users
- Kit
- 2
- Mailjet
- Not listed
Subscriber engagement scoring
- Kit
- Mailjet
- Not listed
Subscriber Signals
- Kit
- Mailjet
- Not listed
Engagement analytics
- Kit
- Mailjet
- Not listed
Send email broadcasts
- Kit
- Mailjet
- Not listed
Email template library
- Kit
- Mailjet
- Not listed
Image library
- Kit
- Mailjet
- Not listed
Create custom email templates
- Kit
- Mailjet
- Not listed
Conditional email content
- Kit
- Mailjet
- Not listed
Resend unopened campaigns
- Kit
- Mailjet
- Not listed
A/B split testing
- Kit
- 2 subject lines
- Mailjet
- Not listed
Remove Kit branding
- Kit
- Mailjet
- Not listed
Email editor version history
- Kit
- Mailjet
- Not listed
Schedule in subscriber’s local time zone
- Kit
- Mailjet
- Not listed
Advanced A/B split testing
- Kit
- Mailjet
- Not listed
Collaborative editing
- Kit
- Mailjet
- Not listed
Edit links in sent broadcasts
- Kit
- Mailjet
- Not listed
Deliverability reporting
- Kit
- Mailjet
- Not listed
Insights dashboard
- Kit
- Mailjet
- Not listed
Custom tracking domain
- Kit
- Mailjet
- Not listed
Content snippets
- Kit
- Mailjet
- Not listed
Visual automation template library
- Kit
- Unlimited
- Mailjet
- Not listed
Visual automation builder
- Kit
- Unlimited
- Mailjet
- Not listed
API documentation
- Kit
- Mailjet
- Not listed
Automated email sequences
- Kit
- Mailjet
- Not listed
RSS Campaigns
- Kit
- Mailjet
- Not listed
100+ direct apps
- Kit
- Mailjet
- Not listed
Kit MCP
- Kit
- Mailjet
- Not listed
Sell digital products
- Kit
- Mailjet
- Not listed
Run paid newsletters
- Kit
- Mailjet
- Not listed
Sell recurring subscriptions
- Kit
- Mailjet
- Not listed
Set up virtual tip jars
- Kit
- Mailjet
- Not listed
Low transaction fees
- Kit
- 3.5% + 30c
- Mailjet
- Not listed
Paid Recommendations
- Kit
- Mailjet
- Not listed
Paid Recommendations fees
- Kit
- 23.5%
- Mailjet
- Not listed
Newsletter sponsorships
- Kit
- Mailjet
- Not listed
Abandon checkout
- Kit
- Mailjet
- Not listed
Kit University
- Kit
- Mailjet
- Not listed
Product support
- Kit
- 24/7 support (email & chat)
- Mailjet
- Not listed
Free migration from another platform
- Kit
- Mailjet
- Not listed
Advanced Email Editor
- Kit
- Not listed
- Mailjet
Email Templates
- Kit
- Not listed
- Mailjet
Unlimited Contacts
- Kit
- Not listed
- Mailjet
GDPR-Compliant Subscription Forms
- Kit
- Not listed
- Mailjet
Integrations
- Kit
- Not listed
- Mailjet
MJML
- Kit
- Not listed
- Mailjet
No Mailjet Logo
- Kit
- Not listed
- Mailjet
Saved, Locked and Linked Sections
- Kit
- Not listed
- Mailjet
Landing Pages
- Kit
- Not listed
- Mailjet
AI Assisted content creation
- Kit
- Not listed
- Mailjet
Personalization
- Kit
- Not listed
- Mailjet
Templating Language
- Kit
- Not listed
- Mailjet
Segmentation
- Kit
- Not listed
- Mailjet
Brand Kit
- Kit
- Not listed
- Mailjet
Dynamic Content
- Kit
- Not listed
- Mailjet
Automations
- Kit
- Not listed
- Mailjet
Custom Unsubscribe Page
- Kit
- Not listed
- Mailjet
Preference Center
- Kit
- Not listed
- Mailjet
Email Tracking Consent
- Kit
- Not listed
- Mailjet
Anonymous Tracking
- Kit
- Not listed
- Mailjet
Basic Statistics
- Kit
- Not listed
- Mailjet
Webhooks (event API)
- Kit
- Not listed
- Mailjet
Advanced Statistics
- Kit
- Not listed
- Mailjet
Validations
- Kit
- Not listed
- Mailjet
Campaign Comparison
- Kit
- Not listed
- Mailjet
A/B Testing
- Kit
- Not listed
- Mailjet
Email Previews
- Kit
- Not listed
- Mailjet
Monthly Deliverability Reports and Recommendations
- Kit
- Not listed
- Mailjet
Send API
- Kit
- Not listed
- Mailjet
SMTP Relay
- Kit
- Not listed
- Mailjet
Multi-user Access
- Kit
- Not listed
- Mailjet
Multi-user Collaboration
- Kit
- Not listed
- Mailjet
Advanced permissions
- Kit
- Not listed
- Mailjet
Predefined roles
- Kit
- Not listed
- Mailjet
Activity Logs
- Kit
- Not listed
- Mailjet
Subaccounts
- Kit
- Not listed
- Mailjet
Online Customer Support
- Kit
- Not listed
- Mailjet
- First Month Only
Priority Support
- Kit
- Not listed
- Mailjet
Phone and Chat Support
- Kit
- Not listed
- Mailjet
Dedicated Technical Account Manager
- Kit
- Not listed
- Mailjet
Deliverability Services
- Kit
- Not listed
- Mailjet
Comprehensive onboarding
- Kit
- Not listed
- Mailjet
API Expert
- Kit
- Not listed
- Mailjet
Custom deliverability strategy
- Kit
- Not listed
- Mailjet
Reputation monitoring
- Kit
- Not listed
- Mailjet
Service Level Agreement
- Kit
- Not listed
- Mailjet
Deliverability and platform training for your team
- Kit
- Not listed
- Mailjet
Showing 15 of 105
Which email providers fit your needs?
Kit features & plan notes
- Creator newsletters
- Sequences
- Subscriber API
- For 1,000 email subscribers
- Unlimited Visual Automations
- Unlimited email sequences
- Kit MCP
- A/B test subject lines
- Survey subscribers with polls
- Remove Kit branding
- SMS marketing
- Apps & integrations
- RSS campaigns
- 24/7 email & chat support
Mailjet features & plan notes
- Send transactional and marketing emails via Send API v3.1 or SMTP relay
- Real-time event webhooks for opens, clicks, bounces, spam complaints, and blocks
- Responsive email builder with support for MJML open-source markup
- Contact list management, email address validations, and inbox preview testing
- 1,000 contacts
- APIs, SMTP Relay, Webhooks
- Advanced Email Editor
- Basic Statistics
- Form Builder
- Email Tracking Consent
How to compare email providers
Separate transactional delivery from campaigns, outreach and agent inboxes. Compare monthly sends and daily caps; contacts, seats and inboxes are not sending allowances. Budget separately for dedicated IPs, validation and attachments.
Browse Email APIs pricing